Hay, N. E. (1985). Guide to new natural gas utilization technologies. Fairmont Press.
芝加哥风格引文Hay, Nelson E. Guide to New Natural Gas Utilization Technologies. Atlanta, GA: Fairmont Press, 1985.
MLA引文Hay, Nelson E. Guide to New Natural Gas Utilization Technologies. Fairmont Press, 1985.
警告：这些引文格式不一定是100％准确.